Information Concerning Industry Segments and Major Customers (Tables)

12 Months Ended

Dec. 31, 2019

Information Concerning Industry Segments and Major Customers [Abstract]

Schedule of Segment Information

		Transition		JDL						Intersegment
		Networks		Technologies		Net2Edge		Other		Eliminations		Total
2019
Sales	$	44,860,000	$	4,741,000	$	2,330,000	$	-	$	(1,025,000)	$	50,906,000
Cost of sales		24,258,000		3,259,000		1,371,000		-		(168,000)		28,720,000
Gross profit		20,602,000		1,482,000		959,000		-		(857,000)		22,186,000
Selling, general and
administrative expenses		15,036,000		1,485,000		2,486,000		4,027,000		(857,000)		22,177,000
Operating income (loss)		5,566,000		(3,000)		(1,527,000)		(4,027,000)		-		9,000
Other income (expense)		(15,000)		(10,000)		8,000		243,000		-		226,000
Income (loss) from continuing operations before tax	$	5,551,000	$	(13,000)	$	(1,519,000)	$	(3,784,000)	$	-	$	235,000
Depreciation and amortization	$	286,000	$	92,000	$	74,000	$	581,000	$	-	$	1,033,000
Capital expenditures	$	62,000	$	69,000	$	19,000	$	275,000	$	-	$	425,000
Assets	$	16,682,000	$	1,694,000	$	3,220,000	$	37,582,000	$	(27,000)	$	59,151,000

		Transition		JDL						Intersegment
		Networks		Technologies		Net2Edge		Other		Eliminations		Total
2018
Sales	$	36,470,000	$	5,134,000	$	1,700,000	$	-	$	(935,000)	$	42,369,000
Cost of sales		19,775,000		3,830,000		1,215,000		-		(73,000)		24,747,000
Gross profit		16,695,000		1,304,000		485,000		-		(862,000)		17,622,000
Selling, general and
administrative expenses		13,716,000		1,603,000		3,279,000		4,637,000		(862,000)		22,373,000
Operating income (loss)		2,979,000		(299,000)		(2,794,000)		(4,637,000)		-		(4,751,000)
Other income (expense)		(31,000)		3,000		22,000		230,000		-		224,000
Income (loss) from continuing operations before tax	$	2,948,000	$	(296,000)	$	(2,772,000)	$	(4,407,000)	$	-	$	(4,527,000)
Depreciation and amortization	$	420,000	$	179,000	$	65,000	$	597,000	$	-	$	1,261,000
Capital expenditures	$	81,000	$	-	$	127,000	$	486,000	$	-	$	694,000
Assets	$	19,228,000	$	2,572,000	$	1,894,000	$	29,654,000	$	(27,000)	$	53,321,000